The SummaryTyphoon Agness (international code 197714) is a 1977 Northwest Pacific typhoon; peak intensity Severe Tropical Storm, max wind 28m/s, minimum central pressure 980hPa, not in China Landfall, 1977-10-20 was numbered off, recorded 19 track points.
Typhoon Agness, international code 197714, international name GARRIET, 1977 Northwest Pacific typhoon. Formed: 1977-10-16 06:00:00, ended: 1977-10-20 18:00:00. Peak intensity: Severe Tropical Storm, minimum central pressure: 980 hPa, max wind: 28m/s.
Typhoon Agness at 1977-10-16 06:00:00 at 15.8°N, 135.1°E over the Northwest Pacific; initial intensity: Nameless.
It peaked at Severe Tropical Storm intensity with max winds of 28 m/s (~101 km/h) and a minimum central pressure of 980hPa, recorded at 1977-10-19 06:00:00.
1977-10-20 18:00:00 After, Typhoon Agness gradually weakened and was numbered off on 1977-10-20 18:00:00 was numbered off; its lifecycle recorded 19 track points.
Typhoon Agness (197714) 的生命周期始 at 1977年10月16日06时, formed at Northwest Pacific洋面 (15.8°N, 135.1°E) , 终 at 10月20日18时消散 at (30.2°N, 146.3°E) . 从路径采样数据来看, 该Typhoon 整体呈现稳定的NW至NE转 toward MovingTrend. 初期 (10月16日至17日中午) , 系统主要 toward NW, The latitude从15.8°N缓慢上升至18.2°N, During由135.1°EW移至131.6°E, Moving速度相对平缓.
During this period, Typhoonined Severe Tropical StormIntensity, Moving direction gradually shifted from NW to positive N, and then turned toward NE. Especially after October 18 at 12 a.m., the latitude jumped rapidly from 21.1°N to 26.9°N, the length also began toward E reflow, indicating that the system has been influenced by the W wind belt guided air flow, completing the typical rolling line turn toward.
In terms of intensity, Agness experienced the enhancement process from Nameless to Severe Tropical Storm, then weakened and dispersed. October 16th was nameless (17m/s), October 17th was intensified into Tropical Storm (20m/s), and at October 17th at 18th reached Severe Tropical Storm level (25m/s) . Its peak intensity appeared at October 19th at 06th, max wind at 28m/s, Pressure data missing, but wind speed record shows its place at Severe Tropical Storm upper limit.
Agness had reached Super Typhoon level in 1989, intensity far above this year; 2004 Agness peaked only for Tropical Storm, intensity slightly lower at 1977 version; while Agness in 1986 and 1983 alsoined Severe Tropical Storm level, with Agness's Intensity level in 1977 closer.
| Time | The latitude | During | Intensity | Wind (m/s) | Pressure (hPa) | Moving toward |
|---|---|---|---|---|---|---|
| 1977-10-16 06:00:00 | 15.8°N | 135.1°E | Nameless | 17 | 998 | |
| 1977-10-16 12:00:00 | 16.3°N | 134°E | Nameless | 17 | 998 | |
| 1977-10-16 18:00:00 | 17°N | 133.2°E | Nameless | 17 | 998 | |
| 1977-10-17 00:00:00 | 17.5°N | 132.5°E | Tropical Storm | 20 | 990 | |
| 1977-10-17 06:00:00 | 17.9°N | 131.9°E | Tropical Storm | 20 | 985 | |
| 1977-10-17 12:00:00 | 18.2°N | 131.6°E | Tropical Storm | 23 | 985 | |
| 1977-10-17 18:00:00 | 18.7°N | 132°E | Severe Tropical Storm | 25 | 985 | |
| 1977-10-18 00:00:00 | 19.2°N | 132.6°E | Severe Tropical Storm | 25 | 985 | |
| 1977-10-18 06:00:00 | 19.9°N | 132.6°E | Severe Tropical Storm | 25 | 980 | |
| 1977-10-18 12:00:00 | 21.1°N | 132.7°E | Severe Tropical Storm | 25 | 980 | |
| 1977-10-18 18:00:00 | 23.1°N | 133.6°E | Severe Tropical Storm | 25 | 980 | |
| 1977-10-19 00:00:00 | 25.2°N | 134.9°E | Severe Tropical Storm | 25 | 985 | |
| 1977-10-19 06:00:00 | 26.9°N | 136.4°E | Severe Tropical Storm | 28 | 985 | |
| 1977-10-19 12:00:00 | 28.2°N | 137.8°E | Severe Tropical Storm | 28 | 985 | |
| 1977-10-19 18:00:00 | 29°N | 138.8°E | Severe Tropical Storm | 25 | 985 | |
| 1977-10-20 00:00:00 | 29.5°N | 139.8°E | Tropical Storm | 23 | 990 | |
| 1977-10-20 06:00:00 | 29.8°N | 141.4°E | Tropical Storm | 20 | 990 | |
| 1977-10-20 12:00:00 | 30°N | 143.4°E | Tropical Storm | 20 | 996 | |
| 1977-10-20 18:00:00 | 30.2°N | 146.3°E | Nameless | 17 | - |
Typhoon Agness's international code is 197714, is the 14th Typhoon of 1977, international name GARRIET.
Typhoon Agness peak intensity is Severe Tropical Storm, max wind 28m/s, minimum central pressure 980 hPa.
According to records, Typhoon Agness is not in our coastal Landfall.
TyphoonSays (taifengshuo.com) provides typhoon Agness's Track history map, multinational meteorological agency Forecast comparison, wind circle range with IntensityTrend, page address: https://taifengshuo.com/typhoon/197714.
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